GitLab

Adds some additional logging for the Bluetooth mac address when
sending a file to understand what is causing nearby connections to skip
a BT classic connection attempt.

Bug: b:177697070
Change-Id: Ife98ad3a60680f22620186049c917781dc0596b8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2639296
Auto-Submit: James Vecore <vecore@google.com>
Commit-Queue: Josh Nohle <nohle@chromium.org>
Reviewed-by: Josh Nohle <nohle@chromium.org>
Cr-Commit-Position: refs/heads/master@{#845157}